DESCRIPTION

Race cylinder kits include a nickel carbide coated cylinder ported to Factory Works specs., special hard anodized exhaust valves, complete piston kit and a top end gasket set
Factory cylinder kits include all parts in the Race kits plus an aluminum cylinder head with removable brass dome allowing for higher compression and antidetonating features

While universal products are designed to fit a range of vehicles they may not fit all vehicles. If you are unsure of the fit we recommend posting a question on the ThumperTalk forums or contacting the manufacturer before ordering.